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Annotation of researchv9/cmd/eqn/eqnbox.c, revision 1.1.1.1

1.1       root        1: # include "e.h"
                      2: 
                      3: eqnbox(p1, p2, lu)
                      4: {
                      5:        float b, h;
                      6:        char *sh;
                      7:        extern char *IRspace;
                      8: 
                      9:        yyval = p1;
                     10:        b = max(ebase[p1], ebase[p2]);
                     11:        eht[yyval] = h = b + max(eht[p1]-ebase[p1], 
                     12:                eht[p2]-ebase[p2]);
                     13:        ebase[yyval] = b;
                     14:        dprintf(".\tS%d <- %d %d; b=%g, h=%g\n", yyval, p1, p2, b, h);
                     15:        if (rfont[p1] == ITAL && lfont[p2] == ROM)
                     16:                sh = IRspace;   /* \^, was \| */
                     17:        else
                     18:                sh = "";
                     19:        if (lu) {
                     20:                printf(".nr %d \\w'\\*(%d%s'\n", p1, p1, sh);
                     21:                printf(".ds %d \\h'|\\n(09u-\\n(%du'\\*(%d\n", p1, p1, p1);
                     22:        }
                     23:        printf(".as %d \"%s\\*(%d\n", yyval, sh, p2);
                     24:        rfont[p1] = rfont[p2];
                     25:        sfree(p2);
                     26: }

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